US Bridges

Sc 34 over US 52 by Pass

Fair

Darlington County, South Carolina · In Darlington · Structure no. 000000000006081

Built
1972
53 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
242 ft
4 main spans
Daily traffic
4,500
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 34 over US 52 by Pass is a steel stringer/multi-beam or girder carrying Sc 34 over US 52 by Pass in Darlington County, South Carolina. It was built in 1972, so it is 53 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 4,500 vehicles a day, roughly 5% of them trucks, projected to reach 3,015 by 2043. The structure is 242 ft (73.8 m) long and 72 ft wide.

CarriesSc 34
CrossesUS 52 by Pass
LocationIn Darlington
RouteState Highway 34
Coordinates34.29572, -79.89161
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.8 US tons
Inventory rating47.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length242 ft (73.8 m)
Longest span76 ft (23.2 m)
Deck width72 ft (21.9 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,500 (2023)
Projected traffic3,015 by 2043
Trucks5%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sc 34 over US 52 by Pass built?

It was built in 1972, making it 53 years old in 2025.

What condition is Sc 34 over US 52 by Pass in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does Sc 34 over US 52 by Pass carry?

About 4,500 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is Sc 34 over US 52 by Pass?

The structure is 242 ft (73.8 m) long with a longest span of 76 ft (23.2 m) and a deck 72 ft wide.

Who owns Sc 34 over US 52 by Pass?

It is owned by the State Highway Agency.